Postgres.

models/malware.js

@@ -0,0 +1,15 @@
+export default function (sequelize, DataTypes) {
+  const Malware = sequelize.define('malware', {
+    fileId: { type: DataTypes.STRING(12), primaryKey: true }, // eslint-disable-line new-cap
+    positives: DataTypes.INTEGER,
+    virustotal: DataTypes.JSON,
+  }, {
+    classMethods: {
+      associate: (models) => {
+        Malware.belongsTo(models.file);
+      },
+    },
+  });
+
+  return Malware;
+}